xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch CLI Manual
136
config router_ports
Purpose
Used to configure ports as router ports.
Syntax
config router_ports <vlan_name 32> [add | delete] <portlist>
Description
This command allows you to designate a range of ports as being
connected to multicast-enabled routers. This will ensure that all
packets with such a router as its destination will reach the multicast-
enabled router
−
regardless of protocol, etc.
Parameters
<vlan_name 32>
−
The name of the VLAN on which the router port
resides.
<portlist>
−
Specifies a port or range of ports that will be configured
as router ports.
Restrictions Only
administrator-level users can issue this command.
Example usage:
To set up static router ports:
DES-3800:4#config router_ports default add 1-10
Command: config router_ports default add 1-10
Success.
DES-3800:4#
enable igmp_snooping
Purpose
Used to enable IGMP snooping on the Switch.
Syntax
enable igmp_snooping {forward_mcrouter_only}
Description
This command allows you to enable IGMP snooping on the Switch. If
forward_mcrouter_only
is specified, the Switch will only forward all
multicast traffic to the multicast router, only. Otherwise, the Switch
forwards all multicast traffic to any IP router.
Parameters
forward_mcrouter_only
−
Specifies that the Switch should only
forward all multicast traffic to a multicast-enabled router. Otherwise,
the Switch will forward all multicast traffic to any IP router.
Restrictions Only
administrator-level users can issue this command.
Example usage:
To enable IGMP snooping on the Switch:
DES-3800:4#enable igmp_snooping
Command: enable igmp_snooping
Success.
DES-3800:4#
